For we know that the law is spiritual: but I am carnal, sold under sin.
Romans 7:14
If any man think himself to be a prophet, or spiritual, let him acknowledge that the things that I write unto you are the commandments of the Lord.
1 Corinthians 14:37
But the natural man receiveth not the things of the Spirit of God: for they are foolishness unto him: neither can he know them, because they are spiritually discerned.
1 Corinthians 2:14
But he that is spiritual judgeth all things, yet he himself is judged of no man.
1 Corinthians 2:15